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List of works by Ponnada A Narayana

A comprehensive approach to the segmentation of multichannel three-dimensional MR brain images in multiple sclerosis

scientific article published on 11 January 2013

A meta-analysis of tract-based spatial statistics studies examining white matter integrity in cocaine use disorder

scientific article published on 08 April 2020

A preliminary longitudinal study of white matter alteration in cocaine use disorder subjects.

scientific article published on 30 January 2017

Acute White Matter Tract Damage after Frontal Mild Traumatic Brain Injury

scientific article

Adaptive FCM with contextual constrains for segmentation of multi-spectral MRI.

scientific article published in January 2004

Altered anterior cingulate cortex to hippocampus effective connectivity in response to drug cues in men with cocaine use disorder

scientific article published on 27 October 2017

Altered white matter in cocaine-dependent subjects with traumatic brain injury: A diffusion tensor imaging study

scientific article published on 23 March 2015

Are multi-contrast magnetic resonance images necessary for segmenting multiple sclerosis brains? A large cohort study based on deep learning

scientific article published on 25 October 2019

Automated Segmentation of Tissues Using CT and MRI: A Systematic Review

scientific article published on 10 August 2019

Automated brain extraction from T2‐weighted magnetic resonance images ⬇️

scientific article published on April 1, 2011

Automated image quality evaluation of structural brain MRI using an ensemble of deep learning networks

scientific article published on 27 February 2019

Automated patient-specific optimization of three-dimensional double-inversion recovery magnetic resonance imaging.

scientific article

Automatic delineation of Gd enhancements on magnetic resonance images in multiple sclerosis

scientific article

Bax shuttling after neonatal hypoxia-ischemia: hyperoxia effects

scientific article

Blood-spinal cord barrier permeability in experimental spinal cord injury: dynamic contrast-enhanced MRI.

scientific article published on April 2009

Brain and lesion segmentation in multiple sclerosis using fully convolutional neural networks: A large-scale study

scientific article published on 13 June 2019

Brain fiber tract plasticity in experimental spinal cord injury: diffusion tensor imaging

scientific article published on 3 April 2008

Can we differentiate true white matter fibers from pseudofibers inside a brain abscess cavity using geometrical diffusion tensor imaging metrics?

scientific article

Caudate nuclei volume, diffusion tensor metrics, and T(2) relaxation in healthy adults and relapsing-remitting multiple sclerosis patients: implications for understanding gray matter degeneration.

scientific article published on January 2009

Cell death in experimental intracerebral hemorrhage: the "black hole" model of hemorrhagic damage

scientific article published in April 2002

Cervical Spinal Cord Lesions in Multiple Sclerosis: T1-weighted Inversion-Recovery MR Imaging with Phase-Sensitive Reconstruction

scientific article published on January 2008

Chronic cerebrospinal venous insufficiency: case-control neurosonography results.

scientific article published on 26 February 2013

Chronic cerebrospinal venous insufficiency: masked multimodal imaging assessment ⬇️

scientific article published on 04 July 2013

Chronic cocaine administration causes extensive white matter damage in brain: diffusion tensor imaging and immunohistochemistry studies

scientific journal article

Color coding for visualization of the directional information of DTI.

scientific article

Comprehensive brain MRI segmentation in high risk preterm newborns

scientific article

Computation of the fractional anisotropy and mean diffusivity maps without tensor decoding and diagonalization: Theoretical analysis and validation

scientific article

Contrast enhanced MR venography with gadofosveset trisodium: evaluation of the intracranial and extracranial venous system

scientific article

Cortical Thickness in Mild Traumatic Brain Injury

scientific article published on 9 March 2016

Cortical reorganization in NT3-treated experimental spinal cord injury: Functional magnetic resonance imaging

scientific article published on 16 November 2006

DTI-based segmentation and quantification of human brain lateral ventricular CSF volumetry and mean diffusivity: validation, age, gender effects and biophysical implications

scientific article published on 29 January 2014

Deep Learning for Predicting Enhancing Lesions in Multiple Sclerosis from Noncontrast MRI

scientific article published on 17 December 2019

Deep gray matter atrophy in multiple sclerosis: a tensor based morphometry

scientific article published on 24 January 2009

Deep learning segmentation of gadolinium-enhancing lesions in multiple sclerosis

scientific article published on 22 May 2020

Deep-Learning-Based Neural Tissue Segmentation of MRI in Multiple Sclerosis: Effect of Training Set Size

scientific article published on 18 October 2019

Demonstration of interstitial cerebral edema with diffusion tensor MR imaging in type C hepatic encephalopathy

scientific article

Diffusion tensor fractional anisotropy of the normal-appearing seven segments of the corpus callosum in healthy adults and relapsing-remitting multiple sclerosis patients

scientific article published on 01 June 2005

Diffusion tensor imaging and decision making in cocaine dependence

scientific article

Diffusion tensor imaging eigenvalues: preliminary evidence for altered myelin in cocaine dependence

scientific article published on 26 February 2007

Diffusion tensor imaging in MDMA users and controls: association with decision making

scientific article published in January 2007

Diffusion tensor imaging in cocaine dependence: regional effects of cocaine on corpus callosum and effect of cocaine administration route

scientific article published on October 2009

Diffusion tensor imaging in late posttraumatic epilepsy

scientific article

Diffusion tensor imaging of cocaine-treated rodents

scientific article published on 12 February 2009

Diffusion tensor imaging of forearm nerves in humans ⬇️

scientific article published on June 11, 2012

Diffusion tensor imaging of in vivo and excised rat spinal cord at 7 T with an icosahedral encoding scheme

scientific article

Diffusion tensor imaging of the developing human cerebrum

scientific article

Diffusion tensor imaging of the human cerebellar pathways and their interplay with cerebral macrostructure

scientific article

Diffusion tensor metrics, T2 relaxation, and volumetry of the naturally aging human caudate nuclei in healthy young and middle-aged adults: possible implications for the neurobiology of human brain aging and disease

scientific article published on 01 January 2008

Diffusion tensor quantification and cognitive correlates of the macrostructure and microstructure of the corpus callosum in typically developing and dyslexic children ⬇️

scientific article published on March 13, 2012

Diffusion tensor quantification of the macrostructure and microstructure of human midsagittal corpus callosum across the lifespan

scientific article

Diffusion tensor tractography indices in patients with frontal lobe injury and its correlation with neuropsychological tests.

scientific article

Diffusion-tensor MR imaging of cortical lesions in multiple sclerosis: initial findings

scientific article

Does fractional anisotropy have better noise immunity characteristics than relative anisotropy in diffusion tensor MRI? An analytical approach

scientific article

Effect of VEGF treatment on the blood-spinal cord barrier permeability in experimental spinal cord injury: dynamic contrast-enhanced magnetic resonance imaging

scientific article

Effect of Vascular Endothelial Growth Factor Treatment in Experimental Traumatic Spinal Cord Injury:In VivoLongitudinal Assessment ⬇️

scientific article published on March 24, 2011

Effect of cocaine dependence on brain connections: clinical implications

scientific article

Effect of cocaine on structural changes in brain: MRI volumetry using tensor-based morphometry

scientific article

Effect of in-painting on cortical thickness measurements in multiple sclerosis: A large cohort study

scientific article published on 19 June 2015

Effect of intrinsic and extrinsic factors on global and regional cortical thickness

scientific article

Endogenous recovery of injured spinal cord: longitudinal in vivo magnetic resonance imaging

scientific article published in December 2004

Erratum to: GRAPE: a graphical pipeline environment for image analysis in adaptive magnetic resonance imaging

scientific article published on 01 March 2017

Evaluation of fiber tracking from subsampled q-space data in diffusion spectrum imaging ⬇️

scientific article published on April 19, 2013

Fast algorithm for calculation of inhomogeneity gradient in magnetic resonance imaging data

scientific article

Fast quantification of proton magnetic resonance spectroscopic imaging with artificial neural networks

scientific article published in September 2006

Focal Wallerian degeneration of the corpus callosum in large middle cerebral artery stroke: serial diffusion tensor imaging

scientific article published in September 2006

Functional MRI study of working memory in MDMA users

scientific article

Functional magnetic resonance imaging in rodents: Methodology and application to spinal cord injury

scientific article

GRAPE: a graphical pipeline environment for image analysis in adaptive magnetic resonance imaging.

scientific article

Generalized fuzzy clustering for segmentation of multi-spectral magnetic resonance images

scientific article published on 2 April 2008

Glatiramer acetate in primary progressive multiple sclerosis: results of a multinational, multicenter, double-blind, placebo-controlled trial

scientific article

Global optimization of mutual information: application to three-dimensional retrospective registration of magnetic resonance images

scientific article

High fractional anisotropy in brain abscesses versus other cystic intracranial lesions.

scientific article published in May 2005

High resolution diffusion tensor imaging of human nerves in forearm

scientific article

Histological correlation of diffusion tensor imaging metrics in experimental spinal cord injury

scientific article published on 01 February 2008

Human brain atlas-based multimodal MRI analysis of volumetry, diffusimetry, relaxometry and lesion distribution in multiple sclerosis patients and healthy adult controls: implications for understanding the pathogenesis of multiple sclerosis and cons

scientific article published on October 5, 2011

Human brain iron mapping using atlas-based T2 relaxometry

scientific article

Hypoperfusion and T1-hypointense lesions in white matter in multiple sclerosis ⬇️

scientific article published on 08 July 2013

Implementation of high-dimensional feature map for segmentation of MR images

scientific article

Improved cerebellar tissue classification on magnetic resonance images of brain

scientific article published on May 2009

Improved three-dimensional Look-Locker acquisition scheme and angle map filtering procedure for T1 estimation

scientific article published on 20 June 2013

Impulsivity and BOLD fMRI activation in MDMA users and healthy control subjects

scientific article published on 4 August 2006

In vitro and in vivo comparative performance studies of gadolinium-loaded zeolites and Gd-DOTA as contrast agents for MRI applications

scientific article published on 06 December 2020

In vivo assessment of blood-spinal cord barrier permeability: serial dynamic contrast enhanced MRI of spinal cord injury

scientific article published on 01 May 2002

In vivo diffusion tensor imaging of rat spinal cord at 7 T

scientific article published on 01 April 2002

In vivo diffusion tensor imaging of thoracic and cervical rat spinal cord at 7 T

scientific article

In vivo longitudinal MRI and behavioral studies in experimental spinal cord injury

scientific article

In vivo serial diffusion tensor imaging of experimental spinal cord injury

scientific article published on 01 April 2006

Increased Orbitofrontal Brain Activation after Administration of a Selective Adenosine A(2A) Antagonist in Cocaine Dependent Subjects

scientific article

Increased anisotropy in neonatal meningitis: an indicator of meningeal inflammation

scientific article

Information measures-based intensity standardization of MRI.

scientific article published in January 2008

Inhibitory behavioral control: A stochastic dynamic causal modeling study comparing cocaine dependent subjects and controls

scientific article published on 24 March 2015

Inhibitory behavioral control: a stochastic dynamic causal modeling study using network discovery analysis

scientific article

Interleaved susceptibility-weighted and FLAIR MRI for imaging lesion-penetrating veins in multiple sclerosis.

scientific article published on 15 January 2018

Intracortical lesions by 3T magnetic resonance imaging and correlation with cognitive impairment in multiple sclerosis

scientific article

Is 3D MPRAGE better than the combination DIR/PSIR for cortical lesion detection at 3T MRI?

scientific article published on 18 October 2013

Lateral ventricular cerebrospinal fluid diffusivity as a potential neuroimaging marker of brain temperature in multiple sclerosis: a hypothesis and implications

scientific article

Letter to the Editor: Brain iron mapping using MRI relaxation rate or R2* revisited ⬇️

scientific article published on August 5, 2011

Long-term follow-up of a randomized study of combination interferon and glatiramer acetate in multiple sclerosis: Efficacy and safety results up to 7 years.

scientific article published on 23 September 2017

Loss of Consciousness Is Related to White Matter Injury in Mild Traumatic Brain Injury

scientific article

MRI acoustic noise-modulated computer animations for patient distraction and entertainment with application in pediatric psychiatric patients

scientific article published on 10 May 2019

Magnetic resonance imaging outcomes from a phase III trial of teriflunomide

scientific article published on 27 February 2013

Magnetic resonance imaging-based quantitative iron mapping at 7-tesla remains to be elusive in multiple sclerosis

scientific article published in December 2009

Magnetic resonance spectroscopy at term-equivalent age in extremely preterm infants: association with cognitive and language development

scientific article published on 22 March 2014

Magnetic resonance spectroscopy in multiple sclerosis: window into the diseased brain

scientific article

Magnetic resonance spectroscopy in the monitoring of multiple sclerosis

scientific article

Measurement of DTI metrics in hemorrhagic brain lesions: possible implication in MRI interpretation

scientific article published in December 2006

Measures of possible allostatic load in comorbid cocaine and alcohol use disorder: Brain white matter integrity, telomere length, and anti-saccade performance

scientific article published in PLoS ONE

Mohr diagram interpretation of anisotropic diffusion indices in MRI

scientific article published on 01 June 2003

Mohr diagram representation of anisotropic diffusion tensor in MRI.

scientific article published in April 2002

Multi-modal MRI of mild traumatic brain injury

scientific article

Multi-task functional MRI in multiple sclerosis patients without clinical disability ⬇️

scientific article published on August 5, 2011

Multicentre proton magnetic resonance spectroscopy imaging of primary progressive multiple sclerosis

scientific article

Multimodal Quantitative Magnetic Resonance Imaging of Thalamic Development and Aging across the Human Lifespan: Implications to Neurodegeneration in Multiple Sclerosis ⬇️

scientific article published on November 16, 2011

Multi‐modal quantitative MRI investigation of brain tissue neurodegeneration in multiple sclerosis ⬇️

scientific article published on January 12, 2012

Mutual information driven inverse consistent nonlinear registration

scientific article

NIMG-22MORPHOLOGICAL RECONSTRUCTION BASED AUTOMATED SEGMENTATION OF GLIOBLASTOMA TUMOR VOLUME ON MULTI-MODAL MRI IMAGES.

scientific article

Neuronal and axonal degeneration in experimental spinal cord injury: in vivo proton magnetic resonance spectroscopy and histology

scientific article

Novel fMRI working memory paradigm accurately detects cognitive impairment in multiple sclerosis

scientific article published on 9 September 2016

Optimal combination of FLAIR and T2-weighted MRI for improved lesion contrast in multiple sclerosis

scientific article

Oxygen-enhanced MRI in temporal lobe epilepsy: diagnosis and lateralization

scientific article published on 13 September 2011

PPAR-gamma agonist pioglitazone modifies craving intensity and brain white matter integrity in patients with primary cocaine use disorder: a double-blind randomized controlled pilot trial.

scientific article published on 12 May 2017

Patient-specific 3D FLAIR for enhanced visualization of brain white matter lesions in multiple sclerosis.

scientific article published on 21 November 2016

Perfusion in rat brain at 7 T with arterial spin labeling using FAIR-TrueFISP and QUIPSS.

scientific article published on 29 March 2010

Perinatal clinical antecedents of white matter microstructural abnormalities on diffusion tensor imaging in extremely preterm infants

scientific article

Phase-sensitive T1 inversion recovery imaging: a time-efficient interleaved technique for improved tissue contrast in neuroimaging.

scientific article published in June 2005

Platform for Automated Real-Time High Performance Analytics on Medical Image Data

scientific article published on 01 March 2018

Promoting Collaborations Between Radiologists and Scientists

scientific article published on 24 August 2017

Prospective in silico study of the feasibility and dosimetric advantages of MRI-guided dose adaptation for human papillomavirus positive oropharyngeal cancer patients compared with standard IMRT

scientific article published on 05 May 2018

Proton magnetic resonance spectroscopy in multiple sclerosis

scientific article

Quantitative Assessment of In Vivo Human Anterior Cruciate Ligament Autograft Remodeling: A 3-Dimensional UTE-T2* Imaging Study

scientific article published on 11 September 2020

Randomized study combining interferon and glatiramer acetate in multiple sclerosis

scientific article published on 11 March 2013

Reduced anterior corpus callosum white matter integrity is related to increased impulsivity and reduced discriminability in cocaine-dependent subjects: diffusion tensor imaging

scientific article published in March 2005

Reduced vascular endothelial growth factor expression in contusive spinal cord injury

scientific article

Region-specific maturation of cerebral cortex in human fetal brain: diffusion tensor imaging and histology

scientific article published on 7 May 2009

Regional cortical thickness in relapsing remitting multiple sclerosis: A multi-center study

scientific article

Regional differences in white matter integrity in stimulant use disorders: A meta-analysis of diffusion tensor imaging studies

scientific article published on 29 May 2019

Regional gray matter atrophy in relapsing remitting multiple sclerosis: baseline analysis of multi-center data

scientific article

Retrograde Wallerian degeneration of cranial corticospinal tracts in cervical spinal cord injury patients using diffusion tensor imaging

scientific article published in August 2008

Retrospective measurement of the diffusion tensor eigenvalues from diffusion anisotropy and mean diffusivity in DTI.

scientific article published in July 2006

Segmentation and quantification of black holes in multiple sclerosis

scientific article published on 26 August 2005

Segmentation of gadolinium-enhanced lesions on MRI in multiple sclerosis

scientific article

Sensitive Detection of Infratentorial and Upper Cervical Cord Lesions in Multiple Sclerosis with Combined 3D FLAIR and T2-Weighted (FLAIR3) Imaging

scientific article published on 08 October 2020

Serial Cerebral Metabolic Changes in Patients With Ischemic Stroke Treated With Autologous Bone Marrow Derived Mononuclear Cells

Serial atlas-based diffusion tensor imaging study of uncomplicated mild traumatic brain injury in adults

scientific article published on 6 February 2014

Serial changes in the white matter diffusion tensor imaging metrics in moderate traumatic brain injury and correlation with neuro-cognitive function

scientific article

Serial diffusion tensor imaging to characterize radiation-induced changes in normal-appearing white matter following radiotherapy in patients with adult low-grade gliomas

scientific article

Serial quantitative neuroimaging of iron in the intracerebral hemorrhage pig model

scientific article published in January 2018

Spinal cord atrophy in injured rodents: high-resolution MRI.

scientific article published in March 2007

Stochastic dynamic causal modeling of working memory connections in cocaine dependence ⬇️

scientific article published on November 14, 2012

Sustained Expression of Vascular Endothelial Growth Factor and Angiopoietin-1 Improves Blood–Spinal Cord Barrier Integrity and Functional Recovery after Spinal Cord Injury ⬇️

scientific article published on October 28, 2010

Symmetric inverse consistent nonlinear registration driven by mutual information

scientific article published on 05 March 2009

The Neurocognitive and MRI Outcomes of West Nile Virus Infection: Preliminary Analysis Using an External Control Group

scientific article published on 27 March 2018

Three-element phased-array coil for imaging of rat spinal cord at 7T.

scientific article

Treatment-induced plasticity in cerebral palsy: a diffusion tensor imaging study

scientific article

Unified approach for multiple sclerosis lesion segmentation on brain MRI.

scientific article

Vascular endothelial growth factor and spinal cord injury pain

scientific article

Volume and shape in feature space on adaptive FCM in MRI segmentation

scientific article

White matter changes in patients with mild traumatic brain injury: MRI perspective

scientific article published on 22 March 2017

Working memory fMRI activation in cocaine-dependent subjects: association with treatment response

scientific article

Working memory load modulation of parieto‐frontal connections: Evidence from dynamic causal modeling ⬇️

scientific article published on June 20, 2011

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